lib/ldb/nssldb/ldb-nss.h

   1 /*
   2    LDB nsswitch module
   3
   4    Copyright (C) Simo Sorce 2006
   5
   6    This library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 3 of the License, or (at your option) any later version.
  10
  11    This library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Library General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #ifndef _LDB_NSS
  21 #define _LDB_NSS
  22
  23 #include "includes.h"
  24 #include "ldb/include/includes.h"
  25
  26 #include <nss.h>
  27 #include <pwd.h>
  28 #include <grp.h>
  29
  30 #define _LDB_NSS_URL "etc/users.ldb"
  31 #define _LDB_NSS_BASEDN "CN=Users,CN=System"
  32 #define _LDB_NSS_PWENT_FILTER "(&(objectClass=posixAccount)(!(uidNumber=0))(!(gidNumber=0)))"
  33 #define _LDB_NSS_PWUID_FILTER "(&(objectClass=posixAccount)(uidNumber=%d)(!(gidNumber=0)))"
  34 #define _LDB_NSS_PWNAM_FILTER "(&(objectClass=posixAccount)(uid=%s)(!(uidNumber=0))(!(gidNumber=0)))"
  35
  36 #define _LDB_NSS_GRENT_FILTER "(&(objectClass=posixGroup)(!(gidNumber=0)))"
  37 #define _LDB_NSS_GRGID_FILTER "(&(objectClass=posixGroup)(gidNumber=%d)))"
  38 #define _LDB_NSS_GRNAM_FILTER "(&(objectClass=posixGroup)(cn=%s)(!(gidNumber=0)))"
  39
  40 typedef enum nss_status NSS_STATUS;
  41
  42 struct _ldb_nss_context {
  43
  44         pid_t pid;
  45
  46         struct ldb_context *ldb;
  47         struct ldb_dn *base;
  48
  49         int pw_cur;
  50         struct ldb_result *pw_res;
  51
  52         int gr_cur;
  53         struct ldb_result *gr_res;
  54 };
  55
  56 NSS_STATUS _ldb_nss_init(void);
  57
  58 NSS_STATUS _ldb_nss_fill_passwd(struct passwd *result,
  59                                 char *buffer,
  60                                 int buflen,
  61                                 int *errnop,
  62                                 struct ldb_message *msg);
  63
  64 NSS_STATUS _ldb_nss_fill_group(struct group *result,
  65                                 char *buffer,
  66                                 int buflen,
  67                                 int *errnop,
  68                                 struct ldb_message *group,
  69                                 struct ldb_result *members);
  70
  71 NSS_STATUS _ldb_nss_fill_initgr(gid_t group,
  72                                 long int limit,
  73                                 long int *start,
  74                                 long int *size,
  75                                 gid_t **groups,
  76                                 int *errnop,
  77                                 struct ldb_result *grlist);
  78
  79 NSS_STATUS _ldb_nss_group_request(struct ldb_result **res,
  80                                         struct ldb_dn *group_dn,
  81                                         const char * const *attrs,
  82                                         const char *mattr);
  83
  84 #endif /* _LDB_NSS */